What's the mail number in Dongguan?

523 106。 The postcode database of Dongguan City, Guangdong Province shows that the postcode of Dongguan City, Guangdong Province is 523 106, where 52 stands for Guangdong Province and 1 stands for Dongguan City. Precautions for filling in postal code: determine the province, city, district, county and other information of the mailing address to ensure that the postal code is correct in the region. In the address, fill in the postal code in the last line of the address, and add a space between the city name and the detailed address. Postal codes need to ensure the correctness of numbers. If the postal code is uncertain, you can query it through the query tool.